1981 07 - daily  - mean of NCEP mean Daily Clear Sky Downward Longwave Flux at surface, W/m^2.
BasinID	Name	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
0	Pan Arctic	279.6	282.9	284.9	285.7	287.1	287.2	285.3	282.7	280.6	281.2	284.4	286.7	287.0	285.3	286.1	288.0	288.3	289.3	289.7	288.4	285.9	284.9	284.7	283.2	281.7	282.3	281.3	280.3	280.4	283.1	283.9
34	Hudson Bay	312.6	318.0	320.2	320.6	316.5	319.2	324.6	318.1	297.4	297.8	305.5	309.1	308.6	308.9	305.5	307.4	307.5	306.4	309.9	299.3	287.5	296.4	300.0	297.9	285.9	281.8	293.2	308.7	306.4	305.3	308.4
36	Hudson Strait	268.4	290.3	304.3	257.1	268.1	296.9	267.2	261.0	262.2	268.3	269.0	271.9	273.2	267.4	270.7	272.7	270.5	275.3	280.7	276.1	257.5	254.6	254.3	268.8	287.8	287.2	262.5	267.4	282.6	295.2	284.1
98	Bering Strait	250.4	252.3	254.7	262.4	271.5	265.1	258.6	247.8	254.4	260.2	268.9	267.1	266.6	273.5	278.7	287.5	290.9	290.2	284.5	280.6	280.8	281.6	283.9	279.9	279.3	278.3	277.8	271.6	266.7	265.8	269.3
128	Arctic subocean	233.3	229.9	225.0	223.7	226.7	228.3	231.0	232.1	228.2	228.7	228.1	223.8	222.2	220.5	226.9	227.4	219.4	221.5	220.2	224.5	231.2	227.3	228.6	221.8	220.6	215.5	217.1	218.5	217.1	222.0	225.7
130	Chukchi Sea	240.7	241.2	250.0	268.3	268.5	250.3	243.3	237.3	248.0	242.9	245.0	249.7	261.2	258.2	262.5	280.3	286.7	285.1	275.6	274.7	277.2	281.7	285.4	292.6	289.8	281.9	277.4	268.4	256.8	254.0	264.0
132	Beaufort Sea	271.9	274.2	277.8	268.8	270.4	274.8	272.8	269.5	267.3	275.5	287.3	297.3	292.3	290.2	296.6	302.5	306.5	309.7	303.8	299.5	296.2	291.3	285.4	281.3	292.4	304.1	300.4	287.8	279.1	286.4	287.5
134	Arctic Archipelago	259.0	258.8	260.2	260.3	254.5	260.2	263.6	271.1	263.8	260.5	263.6	264.1	269.0	258.8	265.1	261.2	241.4	234.3	240.4	249.8	260.8	244.9	240.4	243.6	252.8	266.5	258.5	238.5	228.8	240.5	248.1
136	Foxe Basin	242.5	242.9	242.7	247.4	259.1	257.4	252.1	251.3	252.5	256.5	260.7	266.1	262.5	262.2	265.9	265.1	260.7	260.1	256.6	248.9	245.4	246.6	249.3	249.4	236.9	239.8	239.9	242.2	256.9	257.4	235.0
138	Baffin Bay	224.0	223.7	218.2	215.8	216.2	214.7	216.0	220.4	220.7	216.7	215.0	212.0	213.8	213.8	219.8	218.1	216.6	215.6	212.2	210.3	215.3	218.1	209.2	205.2	199.7	203.7	208.9	210.6	205.2	215.2	221.2
139	South Greenland	221.8	215.5	211.5	208.9	212.9	215.1	216.1	218.8	217.9	217.0	214.6	221.9	222.1	219.0	217.5	215.0	218.7	219.4	218.9	219.9	226.1	229.7	231.4	233.6	218.5	212.2	216.0	217.6	212.8	225.7	224.6
140	Greenland Sea	217.2	212.1	201.6	204.2	209.5	209.8	207.1	206.8	211.7	212.6	209.8	208.5	199.3	198.3	200.3	208.2	209.7	210.2	208.2	206.7	211.6	217.8	215.2	210.4	209.2	210.1	214.5	209.7	207.8	204.5	218.9
142	Norwegian Sea	262.1	261.9	255.9	261.0	267.3	278.3	284.3	284.7	295.3	307.4	295.0	286.5	273.0	271.6	260.3	256.1	255.5	260.1	267.1	268.8	269.1	271.4	281.2	273.1	273.4	296.3	297.6	287.3	287.8	286.8	281.3
144	Barents Sea	312.9	301.9	301.4	302.5	307.3	305.1	297.8	298.1	292.9	287.9	297.6	310.0	305.7	301.7	308.7	310.1	295.8	292.0	296.9	304.9	311.6	316.0	328.5	326.0	319.4	310.4	300.5	305.9	317.6	328.0	337.1
146	Kara Sea	289.6	298.0	302.7	304.8	303.2	300.6	301.9	303.0	304.4	306.7	309.4	310.4	313.7	308.4	300.2	297.3	304.6	310.1	309.9	312.5	311.5	313.4	307.5	301.1	296.7	295.7	299.2	300.6	304.3	306.5	304.3
148	Laptev Sea	289.4	291.6	292.4	299.9	308.4	306.1	300.4	298.4	299.3	293.7	291.0	288.5	285.7	289.0	294.2	302.1	300.6	301.8	304.3	296.0	285.3	282.7	290.8	293.8	296.1	298.1	289.6	282.5	284.0	277.7	272.0
150	East Siberian Sea	294.3	298.2	302.8	306.0	301.6	303.4	287.7	259.1	264.7	261.9	261.5	267.8	274.3	275.9	290.2	291.2	284.6	281.3	284.1	294.4	294.0	258.7	250.3	259.1	271.8	276.3	261.0	254.0	260.5	269.4	278.3
152	Gulf of Alaska	244.1	251.3	248.5	251.4	253.7	252.0	252.8	256.8	261.5	272.2	276.7	270.4	268.4	267.9	275.2	282.6	283.9	278.6	276.7	271.7	269.7	270.0	274.4	273.6	281.3	279.2	275.4	272.8	269.4	266.7	267.5
154	Southeast Bering Sea	251.9	258.9	257.1	258.7	260.4	267.2	270.7	278.3	275.2	286.2	281.6	278.9	289.7	289.7	299.7	299.8	300.6	291.6	290.2	288.9	293.3	305.5	312.2	310.3	298.7	295.7	290.9	292.4	275.7	280.8	288.2